Cr (VI) Removal
![Removal of Hexavalent Chromium [Cr (VI)] from Spiked Soil Using Na Y (Nano Sodium) Zeolite Supported Zero Valent Iron Nanoparticles](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
Removal of Hexavalent Chromium [Cr (VI)] from Spiked Soil Using Na Y (Nano Sodium) Zeolite Supported Zero Valent Iron Nanoparticles
... of Cr (VI) and nanoparticles concentration, equilibrium period, variation in pH and temperature of solution on the efficacy of Cr (VI) removal was ...of Cr (VI) spiked ...
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Preparation of Hollow Polyaniline Micro/Nanospheres and Their Removal Capacity of Cr (VI) from Wastewater
... untreated Cr (VI) ions can cause kidney failure, pulmonary congestion, gastric damage, liver cancer, skin irritation, and so on ...to Cr (VI), Cr (III) ions are easily precipi- tated or ...
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Investigation of hexavalent chromium [cr(vi)] removal by carboxymethyl cellulose stabilized zerovalent Iron nanoparticles
... of Cr(VI), the ...of Cr(VI) to Cr(III) has been considered as an important remediation technology for Cr(VI) contaminated soil and ...that Cr(VI) ...
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Bio removal of toxic Cr (VI) by marine bacteria, Halomonas sp VITP09
... initial Cr(VI) concentration on Cr(VI) removal and growth were ...complete removal of 50,100 and 300 mg/l in 16, 24 and 72 h of time ...for Cr (VI) remediation ...
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Removal of Cr (VI) and COD from Electroplating Wastewater by Corncob Based Activated Carbon
... percentage removal of Cr (VI) and COD were ...the removal of Cr (VI) and COD by CAC for m =15 g/l, COD = 122 mg/l and C i =72 mg/l are shown in Figure 8a and Figure 8b ...
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Adsorptive Removal from Aqueous Solution of Cr(VI) by Green Moringa Tea Leaves Biomass
... of Cr(VI) ions was studied between 10 to 100 minutes by carrying out the experiments at constant initial metal ion concentrations (100 mg/l), adsorbent dosage ...on removal of Cr(VI) ...
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← Return to Article Details EFFICIENT REMOVAL OF Cr(VI) BY POLYELECTROLYTE-ASSISTED ULTRAFILTRATION AND SUBSEQUENT ELECTROCHEMICAL REDUCTION TO Cr(III)
... the removal of Cr(VI) ions from aqueous solution using water-soluble poly(diallyldimethylammonium chloride), PDDA, coupled to an ultrafiltration membrane of regenerated cellulose and subsequent ...
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Removal of Cr(VI) by Electrocoagulation Using Vertical and Horizontal Rough Cylinder Anodes
... bubble flux. Consequently, the net percentage of Cr(VI) removed exhibited a remarkable enhancement, as shown in Fig. 6. The removal rate increased from 10.90 to 24.67, 12.64 to 40.90 and 47.87 to ...
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Concurrent Removal and Reduction of Cr(VI) by Wool: Short and Long Term Equilibration Studies
... for Cr(VI) varies with contact time and ...However, removal percentages did not exceed ...99% removal of Cr(VI). A 2-step mechanism for this removal is ...of ...
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Characterstics and adsorption capacities of biosorbents for removal of Cr (VI) from aqueous solution: A Review
... of Cr in drinking water prescribed by WHO & BIS is ...of Cr contaminated water causes body weakness, kidney and liver damage, ulcers on the skin and ...remove Cr (VI) from waste water such ...
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Comparative study of Cr(VI) removal by bio-waste adsorbents: equilibrium, kinetics, and thermodynamic
... stretching of alkane, and the band appearing at 1731, 1724, and 1640 cm −1 was referenced to the C=O bond of carboxylic acids, 1610 and 1641 cm − 1 to C–O stretches of ester or ether. Aromatic C–O stretching vibrations ...
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Cr(VI) Ions Removal from Aqueous Solutions Using Natural Adsorbents – FTIR Studies
... adsorptive removal of Cr(VI) from aqueous ...and Cr(VI) loaded adsorbents at the optimized condition was carried out to identify the different func- tional groups that were responsible ...
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Chitosan and reinforced Chitosan films for the removal of Cr(VI) heavy metal from synthetic aqueous solution
... of Cr(VI) onto the Chitosan and Chitosan composites were verified by using an adsorption medium with different pH ...of Cr(VI) more pronounced at the acidic pH range and it was maximum at ...
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Adsorptive Removal of Cr(VI) from Aqueous Solution by Sugarcane Biomass
... Cd(II) removal and could be applied for waste water management ...the removal of Cr(VI) from aqueous solution by using tyre and saw ...the removal was favourable at low pH, with maximum ...
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Removal of Chromium Cr(Vi) of Tanning Effluent with Activated Carbon from Tannery Solid Wastes
... biosorption of hexavalent chromium [Cr (VI)] from aqueous solutions [3], powder of potato peelings [4] and an activated carbon prepared from coconut tree sawdust [5] were also used as adsobents for ...
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Use of Agricultural Waste for Removal of Cr(VI) from Aqueous Solution
... reduce Cr(VI) in these effluents to the standard level, an efficient and low cost method needs to be ...of removal of Cr(VI) from industrial wastewater include filtration, chemical ...
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Removal of Cr(VI) From Electroplating Industry Effluent via Electrochemical Reduction
... electrochemical removal of chromium from wastewater has been previously ...of Cr(VI) has been proposed [16, ...of Cr(VI), it was found that electroreduction required 10 times more ...
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The removal of Cr(VI) with Dimocarpus longan as a low cost biosorbent
... percent removal of longan`s seed and skin at optimum dosage were ...percent removal of Cr (VI) ions were significantly decreased at ...percent removal, it may slightly increased at ...
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Preparation and characterisation of poly (vinyl alcohol)/chitosan/silicon dioxide (PVA/CS/SiO2) beads for the chromium (VI) (Cr (VI)) removal
... 2006). Cr is a widespread contaminant entering the air, water and soil environment by different industrial activities such as iron and steel manufacturing, chrome leather, chromium plating, wood preservation and ...
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Removal of Chromium (VI) Ions by Adsorption Using Riverbed Sand from Tamilnadu – A Kinetic Study
... the removal of chromium during adsorption process shown in figure. Removal of Cr (VI) was high in acidic and low in alkaline ...medium. Removal decreased from ...The removal ...
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